Clairol Soy 4Plex Pure White Creme Developer contains protective conditioners and emollients and is stabilized for 3 years. It is designed for use with permanent colors, and also perfect for use with all powder and liquid lighteners. Its creamy consistency makes it ideal for bowl-and-brush or bottle application.
 10 volume for gentle lift;
 20 volume for normal lift; 
 30 volume for extra lift;
 40 volume for maximum lift.